<template>
    <div>
        <button @click="isShow = !isShow">显示/隐藏</button>
        <!--transition 只能包裹一个元素而transition-group可以包含多个元素-->
        <transition-group name="hello" appear>
            <h1 v-show="isShow" key="1">你好!</h1>
            <h1 v-show="isShow" key="2">Shanghai</h1>
        </transition-group>
    </div>
</template>

<script>
export default {
    name: "Test2",
    data() {
        return {
            isShow: true,
        };
    },
};
</script>

<style scoped>
h1 {
    background: orange;
}
/*进入的起点，离开的终点*/
.hello-enter,
.hello-leave-to {
    transform: translateX(-100%);
}
/*进入的过程，离开的过程*/
.hello-enter-active,
.hello-leave-active {
    transition: linear 0.5s;
}
/*进入的终点,离开的起点*/
.hello-enter-to,
.hello-leave {
    transform: translateX(0);
}
</style>
